/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * Copyright (c) 2020 Kohei Yoshida * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * ************************************************************************/ #include #include #include int main() try { using rt_type = mdds::rtree; rt_type tree; // Insert multiple values at the same point. tree.insert({1, 1}, "A"); tree.insert({1, 1}, "B"); tree.insert({1, 1}, "C"); tree.insert({1, 1}, "D"); tree.insert({1, 1}, "E"); // This should return all five values. auto results = tree.search({1, 1}, rt_type::search_type::match); for (const std::string& v : results) std::cout << v << std::endl; // Erase "C". for (auto it = results.begin(); it != results.end(); ++it) { if (*it == "C") { tree.erase(it); break; // This invalidates the iterator. Bail out. } } std::cout << "'C' has been erased." << std::endl; // Now this should only return A, B, D and E. results = tree.search({1, 1}, rt_type::search_type::match); for (const std::string& v : results) std::cout << v << std::endl; return EXIT_SUCCESS; } catch (...) { return EXIT_FAILURE; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */